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CVE-2016-5681 is a stack-based buffer overflow in the dws/api/Login component of multiple D-Link router models. According to the provided content, affected devices include DIR-850L B1 2.07 before 2.07WWB05, DIR-817 Ax, DIR-818LW Bx before 2.05b03beta03, DIR-822 C1 3.01 before 3.01WWb02, DIR-823 A1 1.00 before 1.00WWb05, DIR-895L A1 1.11 before 1.11WWb04, DIR-890L A1 1.09 before 1.09b14, DIR-885L A1 1.11 before 1.11WWb07, DIR-880L A1 1.07 before 1.07WWb08, DIR-868L B1 2.03 before 2.03WWb01, and DIR-868L C1 3.00 before 3.00WWb01. The flaw is triggered via an overly long session cookie supplied to the login API, causing unsafe copying into a fixed-size stack buffer and enabling memory corruption.
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No public exploit code observed for this vulnerability.
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Vendor-confirmed product mapping. Mallory continuously reconciles this list against your asset inventory.
15 sources tracked across advisories, community write-ups, and news. New activity surfaces here as Mallory finds it.
A decade-old router vulnerability affecting older Linksys and D-Link router models that was used to spread the AryStinger botnet malware.
An old router vulnerability leveraged by AryStinger to infect outdated Realtek RTL819X router devices for distributed reconnaissance and relay operations.
A legacy vulnerability in D-Link routers that AryStinger reportedly uses to infect older Realtek RTL819X-based devices, especially D-Link DIR-850L systems.
An older vulnerability exploited by the AryStinger botnet to compromise outdated routers, particularly D-Link DIR-850L and DIR-818LW devices.
Query your assets running an affected version, and investigate the blast radius.
Every observed campaign linking this CVE to a named adversary.
Malware families riding this exploit, with evidence and IOCs.
YARA, Sigma, Snort, and vendor rules, auto-deployed to your SIEM.
Cross-references every affected SKU, including bundled OEM variants.
Community discussion across Reddit, Mastodon, and other social sources.